Year constant 2010 US$ 1995 151745767951.809 1996 173019982924.798 1997 188233817822.504 1998 201598655318.758 1999 200164446409.703 2000 211627309500.31 2001 213306920602.674 2002 216864473164.164 2003 226850415997.7 2004 256168660096.713 2005 267915973774.581 2006 307258911037.282 2007 360206121781.734 2008 373038058064.541 2009 291766022813.138 2010 302435522473.365 2011 323119663604.518 2012 306698978369.543 2013 298856673354.283 2014 322738149752.159 2015 344681303732.296 2016 337631882269.941 2017 359005999626.378 2018 392194924026.446